As of December 1, 2023
| 1967 | Japan Process Consultant Co., Ltd. established |
|---|---|
| Engineering, system development and consulting operations for the process industry launched | |
| 1970 | Development of process control and automation systems launched |
| 1971 | Company name changed to Japan Process Development Co., Ltd. |
| 1975 | Development of language processor and educational systems launched |
| 1977 | Hitachi Office opened |
| Development of nuclear power and energy-related systems launched | |
| 1978 | Development of transmission control systems for process computer launched |
| 1981 | Development of CAD systems for the automotive industry launched |
| Development of oil pipeline control systems for overseas use launched | |
| 1982 | Development of earthquake and weather observation systems launched |
| 1983 | Development of AI tools launched |
| 1985 | Development of expert systems for equipment diagnosis launched |
| 1986 | Development of overseas electric resistance welded tube manufacturing plant systems launched |
| 1987 | Development of printing and publishing automation systems launched |
| 1988 | Development of defense training systems launched |
| 1992 | Listed on JASDAQ |
| Development of electrical power systems launched | |
| 1993 | Development of bullet train traffic control systems launched |
| 1995 | Development of onboard control systems launched |
| Development of JR freight distributed network systems launched | |
| 1997 | Development of satellite imagery processing systems launched |
| 1998 | Development of disaster response navigation systems launched |
| Development of nursing systems launched | |
| 1999 | Development of digital multi-function printer systems launched |
| 2000 | Keihin Office opened |
| Development of mobile phone systems launched | |
| 2002 | Development of wood processing robot control systems launched |
| 2005 | Development of onboard information systems launched |
| 2008 | Local subsidiary in China (Dalian) established |
| 2010 | Yokohama Office opened |
| Development of semi-conductor memory device-related embedded systems launched | |
| 2012 | Building system development and operating environments services launched |
| 2016 | Development of Advanced Driver Assistance Systems (ADAS) launched |
| 2017 | Katsuta Office opened |
| Development of IoT construction machine cloud infrastructure systems launched | |
| 2020 | Head office relocated to Shinagawa-ku, Tokyo |
| 2021 | Algorithm Laboratory Co., Ltd. merged by absorption |
| 2022 | Listed on Tokyo Securities Exchange Standard Market |
| 2023 | Kawasaki Office opened |